package com.groupseven.backend.services;

import java.util.List;
import java.util.Map;

public interface EchartsService {

    Map<String,List<String>> getTeacherQuantityAndLevel(String teacher);

    Map<String,List<String>> getQuantityByTeacherName(String teacher);

    Map<String, List<String>> getAffiliationAndQuantity();

    Map<String,List<String>> getTeachernaneAndQuantity();

    Map<String,Integer> getEchartsDataOfAffiliationAndQuantity();

    Map<String,Map<String,Map<String,Integer>>> getEchartDataOfAffiliationAndQuantityAndLevel();
}
